DE69624765D1 - Planar magnetic device - Google Patents

Planar magnetic device

Info

Publication number
DE69624765D1
DE69624765D1 DE69624765T DE69624765T DE69624765D1 DE 69624765 D1 DE69624765 D1 DE 69624765D1 DE 69624765 T DE69624765 T DE 69624765T DE 69624765 T DE69624765 T DE 69624765T DE 69624765 D1 DE69624765 D1 DE 69624765D1
Authority
DE
Germany
Prior art keywords
magnetic device
planar magnetic
planar
magnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69624765T
Other languages
German (de)
Other versions
DE69624765T2 (en
Inventor
Toshiro Sato
Tetsuhiko Mizoguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69624765D1 publication Critical patent/DE69624765D1/en
Publication of DE69624765T2 publication Critical patent/DE69624765T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H01F2017/0073—Printed inductances with a special conductive pattern, e.g. flat spiral
DE69624765T 1995-09-07 1996-09-05 Planar magnetic device Expired - Fee Related DE69624765T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23032495 1995-09-07
JP01663496A JP3725599B2 (en) 1995-09-07 1996-02-01 Planar magnetic element

Publications (2)

Publication Number Publication Date
DE69624765D1 true DE69624765D1 (en) 2002-12-19
DE69624765T2 DE69624765T2 (en) 2003-07-17

Family

ID=26353016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69624765T Expired - Fee Related DE69624765T2 (en) 1995-09-07 1996-09-05 Planar magnetic device

Country Status (5)

Country Link
US (1) US5966063A (en)
EP (1) EP0762443B1 (en)
JP (1) JP3725599B2 (en)
KR (1) KR100279544B1 (en)
DE (1) DE69624765T2 (en)

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JPH10203066A (en) * 1997-01-28 1998-08-04 Hitachi Ltd Non-contact ic card
US6136458A (en) * 1997-09-13 2000-10-24 Kabushiki Kaisha Toshiba Ferrite magnetic film structure having magnetic anisotropy
GB2336473A (en) * 1998-04-15 1999-10-20 Motorola Gmbh An inductor
WO2000005734A1 (en) * 1998-07-23 2000-02-03 Bh Electronics, Inc. Ultra-miniature magnetic device
US7107666B2 (en) 1998-07-23 2006-09-19 Bh Electronics Method of manufacturing an ultra-miniature magnetic device
US6885275B1 (en) * 1998-11-12 2005-04-26 Broadcom Corporation Multi-track integrated spiral inductor
KR100510638B1 (en) * 1999-02-04 2005-08-31 엘지전자 주식회사 Divice for inductor of semiconductor
US6194774B1 (en) * 1999-03-10 2001-02-27 Samsung Electronics Co., Ltd. Inductor including bonding wires
JP2000306733A (en) 1999-04-19 2000-11-02 Kawatetsu Mining Co Ltd Ferrite magnetic film for magnetic element
JP2001244123A (en) 2000-02-28 2001-09-07 Kawatetsu Mining Co Ltd Surface-mounted planar magnetic element and method of manufacturing
JP2002217033A (en) * 2001-01-19 2002-08-02 Kawasaki Steel Corp Plane magnetic element
DE10104116A1 (en) * 2001-01-31 2002-08-01 Philips Corp Intellectual Pty Arrangement for detecting the angle of rotation of a rotatable element
US6577219B2 (en) * 2001-06-29 2003-06-10 Koninklijke Philips Electronics N.V. Multiple-interleaved integrated circuit transformer
DE10132847A1 (en) * 2001-07-06 2003-01-30 Fraunhofer Ges Forschung Conductor and coil with reduced eddy current losses
ATE452412T1 (en) * 2001-08-09 2010-01-15 Nxp Bv PLANAR INDUCTIVE COMPONENT AND FLAT TRANSFORMER
US6700472B2 (en) * 2001-12-11 2004-03-02 Intersil Americas Inc. Magnetic thin film inductors
KR20040072581A (en) 2004-07-29 2004-08-18 (주)제이씨 프로텍 An amplification relay device of electromagnetic wave and a radio electric power conversion apparatus using the above device
KR100768919B1 (en) * 2004-12-23 2007-10-19 삼성전자주식회사 Apparatus and method for power generation
JP3972951B2 (en) * 2005-07-04 2007-09-05 オムロン株式会社 Switching power supply, power supply device and electronic equipment
US7786836B2 (en) * 2005-07-19 2010-08-31 Lctank Llc Fabrication of inductors in transformer based tank circuitry
US7511588B2 (en) * 2005-07-19 2009-03-31 Lctank Llc Flux linked LC tank circuits forming distributed clock networks
US7250826B2 (en) * 2005-07-19 2007-07-31 Lctank Llc Mutual inductance in transformer based tank circuitry
US7508280B2 (en) * 2005-07-19 2009-03-24 Lc Tank Llc Frequency adjustment techniques in coupled LC tank circuits
US7948055B2 (en) * 2006-08-31 2011-05-24 United Microelectronics Corp. Inductor formed on semiconductor substrate
JP4752879B2 (en) 2008-07-04 2011-08-17 パナソニック電工株式会社 Planar coil
JP5576246B2 (en) * 2010-01-06 2014-08-20 株式会社神戸製鋼所 Axial gap type brushless motor
CN102097198A (en) * 2010-11-29 2011-06-15 番禺得意精密电子工业有限公司 Combined inductor
US9225392B2 (en) * 2011-03-09 2015-12-29 Qualcomm Incorporated Flat power coil for wireless charging applications
US20130214890A1 (en) * 2012-02-20 2013-08-22 Futurewei Technologies, Inc. High Current, Low Equivalent Series Resistance Printed Circuit Board Coil for Power Transfer Application
DE102013226228A1 (en) * 2012-12-21 2014-06-26 Robert Bosch Gmbh Induktivladespulenvorrichtung
JP6221736B2 (en) * 2013-12-25 2017-11-01 三菱電機株式会社 Semiconductor device
US20170169929A1 (en) * 2015-12-11 2017-06-15 Analog Devices Global Inductive component for use in an integrated circuit, a transformer and an inductor formed as part of an integrated circuit
US10438889B2 (en) * 2016-12-23 2019-10-08 Advanced Semiconductor Engineering, Inc. Semiconductor package device and method of manufacturing the same
US11404197B2 (en) 2017-06-09 2022-08-02 Analog Devices Global Unlimited Company Via for magnetic core of inductive component
DE102021112455A1 (en) 2021-05-12 2022-11-17 Technische Universität Dresden, Körperschaft des öffentlichen Rechts Coil assemblies and method of manufacturing a coil assembly

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
DE2520934C3 (en) * 1975-05-10 1982-07-08 Blaupunkt-Werke Gmbh, 3200 Hildesheim Printed coil
US4547961A (en) * 1980-11-14 1985-10-22 Analog Devices, Incorporated Method of manufacture of miniaturized transformer
JPS5873105A (en) * 1981-10-27 1983-05-02 Nec Corp Spiral coil
JPS63116411A (en) * 1986-11-05 1988-05-20 Fujikura Ltd Printed coil and regulating method for its inductance
US5039964A (en) * 1989-02-16 1991-08-13 Takeshi Ikeda Inductance and capacitance noise filter
DE3920081A1 (en) * 1989-06-20 1991-01-03 Foerster Inst Dr Friedrich SEARCH COIL ARRANGEMENT
KR960006848B1 (en) * 1990-05-31 1996-05-23 가부시끼가이샤 도시바 Plane magnetic elements
JPH0457307A (en) * 1990-06-26 1992-02-25 Matsushita Electric Works Ltd Electromagnetic device
US5598327A (en) * 1990-11-30 1997-01-28 Burr-Brown Corporation Planar transformer assembly including non-overlapping primary and secondary windings surrounding a common magnetic flux path area
US5095296A (en) * 1990-12-31 1992-03-10 Fair-Rite Products Corporation Spilt ferrite bead case for flat cable
JP2941484B2 (en) * 1991-05-31 1999-08-25 株式会社東芝 Plane transformer
JP3102125B2 (en) * 1992-02-28 2000-10-23 富士電機株式会社 Thin film magnetic element
JP3141562B2 (en) * 1992-05-27 2001-03-05 富士電機株式会社 Thin film transformer device
JP2897091B2 (en) * 1992-07-09 1999-05-31 株式会社村田製作所 Line transformer
US5559360A (en) * 1994-12-19 1996-09-24 Lucent Technologies Inc. Inductor for high frequency circuits

Also Published As

Publication number Publication date
DE69624765T2 (en) 2003-07-17
KR100279544B1 (en) 2001-02-01
EP0762443B1 (en) 2002-11-13
EP0762443A2 (en) 1997-03-12
JPH09134820A (en) 1997-05-20
US5966063A (en) 1999-10-12
EP0762443A3 (en) 1997-10-29
JP3725599B2 (en) 2005-12-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee